Environmental Systems Technology and Reseach, Incorporated.

Bank of Hydro-Spargers at Oconto Tissue Mill
Hydro-Sparger at Work in Paper Mill

Environmental Systems Technology and Research, Inc. (ESTR) develops wastewater treatment technology and systems for specific industrial and agricultural applications. Gaylen LaCrosse is the founder and president of ESTR, Inc. and the inventor of all ESTR patents and patents pending. Each of the patents has revolutionized the manner in which wastewater can be managed. Most importantly, the patents significantly improve how wastewater can be fully treated to conserve our precious water resources.

ESTR, Inc is focused on aeration and oxidation treatment systems that achieve faster and more comprehensive treatment. The company's core business is the development, design, and fabrication of advanced wastewater management technologies. ESTR's aeration and oxidation treatment systems achieve faster and more comprehensive wastewater treatment. Additionally, ESTR, Inc.'s systems significantly reduce costs by lowering energy, capital, and chemical requirements. ESTR, Inc. holds two patents for wastewater remediation. The company also has three additional patents pending. These patented technologies are capable of treating a wide range of wastewater contaminants found in a diverse range of industries.

Potential Applications of ESTR, Inc's
Water Treatment Processes

  • Agriculture
  • Aquaculture
  • Chemical Industry
  • Industrial Waste
  • Paper Industry
  • Car Wash
  • Swimming Pools
  • Domestic/Municipal Waste
  • Petroleum
  • Shipping Industry